Code 6902 10 · Heading 6902

Refractory bricks, blocks or tiles containing over 50% magnesium, calcium or chromium

This covers refractory bricks, blocks, tiles and similar refractory ceramic construction materials containing over 50% magnesium, calcium or chromium, individually or together. The content is expressed as MgO, CaO or Cr2O3.

For example

Refractory magnesia bricks containing over 50% magnesium, expressed as MgO
Refractory calcium bricks containing over 50% calcium, expressed as CaO
Refractory chromium bricks containing over 50% chromium, expressed as Cr2O3

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See the official tariff text

Official tariff text

Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods containing, by weight, singly or together, > 50% of the elements Mg, Ca or Cr, expressed as MgO, CaO or Cr2O3

The path to this code

Every code is reached through these choices, one level at a time.

Step 4 of 4

Step 1 · Section XIII Articles of stone, plaster, cement, asbestos, mica …
Is the item made of stone, plaster, cement, asbestos, mica or a similar material; is it a ceramic product; or is it glass or glassware?
✓
Step 2 · Chapter 69 Ceramic products 2 of 3 chapters in section XIII
What kind of ceramic product is it: a silica-earth product; refractory building material; other refractory ware; brick or similar building material; roofing or other architectural building product; pipe, gutter or pipe fitting; paving, flooring or wall-covering stone or tile; laboratory, technical or agricultural container; sanitary ware; porcelain tableware or household or toilet article; non-porcelain ceramic tableware or household or toilet article; statuette or other ornament; or another ceramic product?
✓
Step 3 · Heading 6902 Refractory bricks, blocks, tiles and similar refrac… 2 of 13 headings under chapter 69
Does the material contain more than 50% by weight of Mg, Ca or Cr, individually or together, expressed as MgO, CaO or Cr2O3; more than 50% by weight of aluminium oxide "Al2O3", silica "SiO2", or a mixture or compound of these products; or neither of these?
✓
Step 4 · Subheading 6902 10 Refractory bricks, blocks, tiles and similar refrac… 1 of 3 subheadings under heading 6902
Do the refractory bricks, blocks, tiles or similar ceramic construction materials contain over 50% magnesium, calcium or chromium expressed as MgO, CaO or Cr2O3; over 50% aluminium oxide, silica or a mixture or compound of these; or neither?

Full 8-digit codes

Pick the description that best matches your product.

1 code below this one

6902 10 00 Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods containing, by weight, singly or together, > 50% of the elements Mg, Ca or Cr, expressed as MgO, CaO or Cr2O3 2.0% Save

Compare the sibling codes

6902 10 Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods containing, by weight, singly or together, > 50% of the elements Mg, Ca or Cr, expressed as MgO, CaO or Cr2O3 you are here 2.0%
6902 20 Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods containing, by weight, > 50% alumina, silica or a mixture or compound of these products (excl. those of siliceous fossil meals or similar siliceous earths) 2.0%
6902 90 Refractory bricks, blocks, tiles and similar refractory ceramic constructional goods (excl. containing, by weight, singly or together, > 50% of the elements Mg, Ca or Cr, expressed as MgO, CaO or Cr2O3, containing, by weight, > 50% alumina, silica or a mixture or compound of these products and those of siliceous fossil meals or similar siliceous earths) 2.0%

Export to Norway

What Norwegian customs charges when goods like these are imported into Norway.

69.02.1000

Containing by weight, singly or together, more than 50 % of the elements Mg, Ca or Cr, expressed as MgO, CaO, eller Cr 2O 3

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU origin to use this rate.

Norwegian tariff data version 1.5/1.2, last checked Aug. 3, 2026.

Contains data from Norwegian Customs (data.toll.no), licensed under CC BY 4.0, adapted for display.

Export to the United Kingdom

What UK customs charges when goods like these are imported into the UK.

6902 10 00 00

Containing, by weight, singly or together, more than 50 % of the elements Mg, Ca or Cr, expressed as MgO, CaO or Cr<sub>2</sub>O<sub>3</sub>

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.

These rates apply in Great Britain. Different rules may apply for goods entering Northern Ireland.

UK tariff data version v4.0.1576, last checked Aug. 3, 2026.

Contains public sector information licensed under the Open Government Licence v3.0.

Source: UK Department for Business and Trade (data.api.trade.gov.uk).

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